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发明名称
WORM GEAR WITH OVERLOAD COUPLING INTENDED TO BE USED IN A DOOR CLOSING OPENING MECHANISM
摘要
申请公布号
PL139346(B1)
申请公布日期
1987.01.31
申请号
PL19830243204
申请日期
1983.07.25
申请人
发明人
分类号
E05F;E05F15/10;F16D43/20;F16H35/10;F16H57/04;(IPC1-7):F16H35/10
主分类号
E05F
代理机构
代理人
主权项
地址
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