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发明名称
摘要
申请公布号
DE2050442(A1)
申请公布日期
1972.04.20
申请号
DE19702050442
申请日期
1970.10.14
申请人
HELLIGE & CO GMBH F
发明人
分类号
F15C1/02;(IPC1-7):F15C3/02
主分类号
F15C1/02
代理机构
代理人
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地址
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