Category:Patents

Daripada Wikimedia Commons.

Lompat ke: pandu arah, cari

This is a main category or subcategory requiring frequent diffusion and maybe maintenance. As many pictures and media files as possible should be moved into the right subcategories. (more information on categories)

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Patent images are usually in the public domain in most countries.

For images or text from United States patents, use the tag: {{PD-US-patent}}.

Subkategori

Yang berikut ialah 17 daripada 17 buah subkategori dalam kategori ini.

[+] Patents by year‎ (4 K, 3 F)

*

[+] Patents from India‎ (1 K)
[+] Patents from Italy‎ (1 K, 1 F)
[+] Patents from Switzerland‎ (1 K)
[+] Patents from the United Kingdom‎ (1 K, 5 F)
[+] Patents from the United States‎ (5 K, 89 F)

A

[×] Allgemeine Deutsche Patent- und Musterschutz-Ausstellung 1881‎ (1 F)

C

[+] Clothing patents‎ (4 K, 2 F)

M

[+] Musterschutz‎ (1 K, 1 L, 5 F)

O

[+] Patent offices‎ (7 K, 14 F)

P

[+] Patent drawings‎ (9 K, 1 L, 117 F)
[×] Patent models‎ (18 F)

P samb.

[×] Patent notice‎ (7 F)
[×] Patents charts‎ (55 F)

S

[×] SKF patents‎ (6 F)
[×] Software patents‎ (11 F)
[×] Swedish patents‎ (155 F)

Media-media dalam kategori "Patents"

Yang berikut ialah 97 daripada 97 buah fail dalam kategori ini.

Diambil daripada "http://commons.wikimedia.org/w/index.php?title=Category:Patents&oldid=59654905"

Kategori tersembunyi:

Categories requiring permanent diffusion