The canadian patent office record : Annual index .

出版社:New York : Dekker, c1998.
ISBN:CNY17.20
出版年:1981
资源类型:图书
细分类型:西文文献
相关推荐

The canadian patent office record : Annual index .

  • 出版社:New York : Dekker, c1998.
  • 出版年:1981

The Patent Office Record

  • ISBN:00084670
  • 出版社:The Office
  • 出版年:1969

Index of patents issued from the United States Patent and Trademark Office.

  • 作者:United States.
  • 出版社:[Washington] U.S. Dept. of Commerce, Patent and Trademark Office; for sale by the Supt. of Docs., U.
  • 出版年:1973

Index of patents issued from the United States Patent Office 1970.

  • 作者:U.S.
  • 出版社:Wash. : Govt. Print. Off., 19 -

Index of patents issued from the United States Patent Office, 1960.

  • 作者:U.S.
  • 出版社:Wash. : Govt. Print. Off., 1961.
  • 出版年:1961

Index of patents issued from the United States Patent Office, 1959.

  • 作者:U.S.
  • 出版社:Wash. : Govt. Print. Off., 1959-
  • 出版年:1959