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发明名称
ELBOW
摘要
申请公布号
JPS5520863(A)
申请公布日期
1980.02.14
申请号
JP19780093977
申请日期
1978.07.31
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
NOUMA NORIO
分类号
F16L43/00;E04D13/08;F16L43/02
主分类号
F16L43/00
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代理人
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