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发明名称
CHAIN SAW FOR CUTTING VERY HARD MATERIALS AND HAVING PLUNGE CUTTING MEANS
摘要
申请公布号
US3459169(A)
申请公布日期
1969.08.05
申请号
USD3459169
申请日期
1966.08.12
申请人
NORTHERN LUMBER CO. INC.
发明人
JOHN V. MCNULTY
分类号
B28D1/08;B28D1/12;(IPC1-7):B28D1/08
主分类号
B28D1/08
代理机构
代理人
主权项
地址
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