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发明名称
Herstellung eines korrosionsbestaendigen nahtlosen oder geschweissten Stahlrohres
摘要
申请公布号
DE640984(C)
申请公布日期
1937.01.16
申请号
DE1935B172020D
申请日期
1935.12.03
申请人
MATTHAEUS BRAUN
发明人
分类号
C23C24/10;F16L58/08
主分类号
C23C24/10
代理机构
代理人
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地址
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