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发明名称
摘要
申请公布号
JPS6158714(B2)
申请公布日期
1986.12.12
申请号
JP19780110937
申请日期
1978.09.08
申请人
YANO GIKEN KK
发明人
YANO MASATOSHI
分类号
F16L21/08
主分类号
F16L21/08
代理机构
代理人
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