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发明名称
PULLEY BLOCK
摘要
申请公布号
CS196020(B1)
申请公布日期
1980.02.29
申请号
CS19770006158
申请日期
1977.09.23
申请人
OLSAK,MILON,CS
发明人
OLSAK,MILON,CS
分类号
B66C1/22;(IPC1-7):B66C1/22
主分类号
B66C1/22
代理机构
代理人
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