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经营范围
发明名称
ROPE GRIPPING DEVICE FOR CLIMBING ROPES
摘要
申请公布号
US3470982(A)
申请公布日期
1969.10.07
申请号
USD3470982
申请日期
1968.07.18
申请人
THOMAS B. WARDEN JR.
发明人
THOMAS B. WARDEN JR.
分类号
A62B1/14;(IPC1-7):A62B1/20;B65H59/14;B65H59/16
主分类号
A62B1/14
代理机构
代理人
主权项
地址
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