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经营范围
发明名称
Apparatus for producing metal sponges, including conduit sealing means
摘要
申请公布号
US2756043(A)
申请公布日期
1956.07.24
申请号
US19530349043
申请日期
1953.04.15
申请人
CRANE CO.
发明人
SR. MITCHELL J. FLEISZAR,;GOLDSMITH JAMES R.;LENC JOHN F.;PIKCIUNAS JOHN J.
分类号
C22B34/12;C22B34/14
主分类号
C22B34/12
代理机构
代理人
主权项
地址
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