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经营范围
发明名称
Reel spider for lawn mowers
摘要
申请公布号
US2577291(A)
申请公布日期
1951.12.04
申请号
US19490117103
申请日期
1949.09.22
申请人
BURGESS-NORTON MFG. CO.
发明人
WALLER GUSTAV M.
分类号
A01D34/42;A01D34/62
主分类号
A01D34/42
代理机构
代理人
主权项
地址
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