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发明名称
CONCRETE PIPE
摘要
申请公布号
JPS62155389(A)
申请公布日期
1987.07.10
申请号
JP19850295342
申请日期
1985.12.27
申请人
NIPPON FUME CAN KK
发明人
IIDA HIDEO;ASAZUMA MASAHIRO;NISHIWAKI MASAAKI
分类号
F16L9/08;F16L9/14
主分类号
F16L9/08
代理机构
代理人
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