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经营范围
发明名称
Ringplattenmembrane fuer Verdichter
摘要
申请公布号
DE802701(C)
申请公布日期
1951.02.19
申请号
DE1948P022992
申请日期
1948.11.30
申请人
STROEHLEN RICHARD DR.-ING.
发明人
STROEHLEN RICHARD DR.-ING.
分类号
F04B45/02
主分类号
F04B45/02
代理机构
代理人
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地址
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