相关推荐

The National catelog of patents, chemical : a guide to the chemical patents ...

  • 出版社:N.Y. : Rowman and Littlefield, c1963
  • 出版年:1961

Understanding chemical patents : a guide for the inventor

  • 作者:Maynard,John T.,
  • ISBN:0841203474
  • 出版社:Washington : American Chemical Society, 1978.
  • 出版年:1978

Patents for chemical inventions

  • 作者:American Chemical Society.
  • 出版社:Washington : American Chemical Society, 1964.
  • 出版年:1964

Handbook of chemical patents

  • 作者:Thomas,Edward
  • 出版社:N.Y. : Chemical Publishing Co., 1940
  • 出版年:1940

Handbook for chemical patents,

  • 作者:Thomas,Edward,
  • 出版社:New York : Chemical publishing co., inc., 1940.
  • 出版年:1940