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发明名称
摘要
申请公布号
JPS52129137(U)
申请公布日期
1977.10.01
申请号
JP19760038334U
申请日期
1976.03.29
申请人
发明人
分类号
E06C9/04;A62B35/00;E04G3/00;E04G21/32;(IPC1-7):E04G21/32
主分类号
E06C9/04
代理机构
代理人
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地址
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