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发明名称
CONSTRUCTION OF JOINT PORTION FOR PUTTING INTO TYPE CAST IRON PIPE
摘要
申请公布号
JPS53148016(A)
申请公布日期
1978.12.23
申请号
JP19770099526
申请日期
1977.08.22
申请人
OSAKA SUIKOU KK
发明人
OGURA MASAKAZU
分类号
F16L21/08
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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DATA PROCESSOR
