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发明名称
摘要
申请公布号
JPS4993104(U)
申请公布日期
1974.08.12
申请号
JP19720136708U
申请日期
1972.11.28
申请人
发明人
分类号
F16B5/02;B66B11/02;E04B1/38;E04B1/61;E04B2/72;(IPC1-7):E04B1/40
主分类号
F16B5/02
代理机构
代理人
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地址
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