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经营范围
发明名称
Hoisting mechanism
摘要
申请公布号
US1822629(A)
申请公布日期
1931.09.08
申请号
US19300444304
申请日期
1930.04.14
申请人
AMERICAN SHEET AND TIN PLATE COMPANY
发明人
MCILVRIED HOWARD G.
分类号
B66C1/30
主分类号
B66C1/30
代理机构
代理人
主权项
地址
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