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发明名称
摘要
申请公布号
JPS5145371(B2)
申请公布日期
1976.12.03
申请号
JP19720043648
申请日期
1972.05.04
申请人
发明人
分类号
B66C9/00;B66C9/14
主分类号
B66C9/00
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代理人
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地址
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