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发明名称
EXPANSIESTUK
摘要
申请公布号
BE766827(A2)
申请公布日期
1971.10.01
申请号
BE19710766827
申请日期
1971.05.07
申请人
N.V. MACHINEFABRIK ' ARNHEM' VOORHEEN H. JANSSEN, INDUSTRIESTRAAT 9, ARNHEM (NEDERLAND),
发明人
J.A. KEMPER
分类号
F16L51/02;(IPC1-7):F16L/
主分类号
F16L51/02
代理机构
代理人
主权项
地址
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