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经营范围
发明名称
Improvements in the pawls or detents of ratchet chain hoist blocks
摘要
申请公布号
GB501923(A)
申请公布日期
1939.03.08
申请号
GB19370024452
申请日期
1937.09.08
申请人
FELCO HOISTS LIMITED;LOUIS JEAN TICHELLY;WILLIAM GEORGE PALLETT
发明人
分类号
B66D3/16
主分类号
B66D3/16
代理机构
代理人
主权项
地址
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