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发明名称
摘要
申请公布号
JPS55127700(U)
申请公布日期
1980.09.09
申请号
JP19790028264U
申请日期
1979.03.06
申请人
发明人
分类号
B63H20/24;B63H21/32;(IPC1-7):B63H21/32;B63H21/26
主分类号
B63H20/24
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