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经营范围
发明名称
Power haystack saw
摘要
申请公布号
US2876817(A)
申请公布日期
1959.03.10
申请号
US19570665089
申请日期
1957.06.11
申请人
MANN GEORGE A
发明人
MANN GEORGE A.
分类号
A01F25/00
主分类号
A01F25/00
代理机构
代理人
主权项
地址
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