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发明名称
Gegen Feuchtigkeit isolierender, wasserdichter, nicht faulender und nicht quellbarerStoff
摘要
申请公布号
DE531861(C)
申请公布日期
1933.07.21
申请号
DE1929A056688D
申请日期
1929.01.27
申请人
DR.-ING. CARL ALFEIS
发明人
分类号
F16L59/02
主分类号
F16L59/02
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代理人
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地址
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