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发明名称
Herzstueck mit ueberhoehter Fluegel- bzw. Knieschiene
摘要
申请公布号
DE721274(C)
申请公布日期
1942.06.01
申请号
DE1939K153404D
申请日期
1939.02.09
申请人
FRIED. KRUPP AG.
发明人
MAYR DIPL.-ING. OTTO
分类号
E01B7/12
主分类号
E01B7/12
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代理人
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