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经营范围
发明名称
Cutter teeth
摘要
申请公布号
US2711834(A)
申请公布日期
1955.06.28
申请号
US19530382434
申请日期
1953.09.25
申请人
A. O. SMITH CORPORATION
发明人
BROBERG LEONARD E.;DUERINGER ERWIN G.
分类号
A01F25/20
主分类号
A01F25/20
代理机构
代理人
主权项
地址
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