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发明名称
摘要
申请公布号
NL7015349(A)
申请公布日期
1971.06.25
申请号
NL19700015349
申请日期
1970.10.20
申请人
发明人
分类号
B65G51/02;(IPC1-7):B65G53/00
主分类号
B65G51/02
代理机构
代理人
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地址
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