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经营范围
发明名称
Portable yarder
摘要
申请公布号
US3109522(A)
申请公布日期
1963.11.05
申请号
US19600021786
申请日期
1960.04.12
申请人
WEYERHAEUSER COMPANY
发明人
WOMACK ARCHER L.;BLAINE ARTHUR C.;ORLEY BUD
分类号
B66C23/36
主分类号
B66C23/36
代理机构
代理人
主权项
地址
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