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发明名称
SAFETY HOOK
摘要
申请公布号
US3545051(A)
申请公布日期
1970.12.08
申请号
USD3545051
申请日期
1968.09.11
申请人
COLUMBUS MCKINNON CORP.
发明人
EDWARD KENNARD
分类号
B66C1/36;E21B19/04;F16B45/00;(IPC1-7):A44B13/02
主分类号
B66C1/36
代理机构
代理人
主权项
地址
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