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经营范围
发明名称
COUPLING METHOD
摘要
申请公布号
JPS51142112(A)
申请公布日期
1976.12.07
申请号
JP19750065360
申请日期
1975.06.02
申请人
NIPPON BENKAN KOUGIYOU KK
发明人
OIWAKE MICHIO;SHIRATO MORIYASU
分类号
F16L13/14;B21D39/04
主分类号
F16L13/14
代理机构
代理人
主权项
地址
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