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发明名称
摘要
申请公布号
JPS5373697(U)
申请公布日期
1978.06.20
申请号
JP19760155995U
申请日期
1976.11.19
申请人
发明人
分类号
B63H20/00;B63H21/00;B63H21/36;(IPC1-7):B63H21/00;B63H21/26
主分类号
B63H20/00
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