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经营范围
发明名称
Metalldichtung
摘要
申请公布号
DE939634(C)
申请公布日期
1956.03.01
申请号
DE1954V007594
申请日期
1954.07.31
申请人
VEB LEUNA-WERKE WALTER ULBRICHT
发明人
WYSZOMIRSKI ALFRED DR.;KUENTSCHER WOLFGANG DR.
分类号
C21D3/04;F16J15/08
主分类号
C21D3/04
代理机构
代理人
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地址
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