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经营范围
发明名称
PIJPKOPPELING.
摘要
申请公布号
NL159176(B)
申请公布日期
1979.01.15
申请号
NL19730012125
申请日期
1973.09.03
申请人
JEAN WALTERSCHEID G.M.B.H., LOHMAR, BONDSREPUBLIEK DUITSLAND.
发明人
分类号
F16L19/08;F16L19/10;(IPC1-7):F16L19/08;F16B2/08;F16B7/04;F16B21/18
主分类号
F16L19/08
代理机构
代理人
主权项
地址
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