相关推荐

Citations from the ntis bibliographic database :Submarine detection equpment

  • 出版社:U.S.A. U.S.department of commerce national technical information service. 1986
  • 出版年:1986

Citations from the ntis bibliographic database :Submarine detection equpment

  • ISBN:CNY297
  • 出版社:U.S.A. U.S.department of commerce national technical information service. 1986
  • 出版年:1986

A collection of 1977 U.S. patent specifications - petroleum refining : v. 1. Petroleum, processing :

  • 作者:U.S. Patnet Office
  • 出版社:Wash. : U.S. GPO, 1978,Wash. : U.S. GPO, 1977,Wash. : U.S. GPO