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经营范围
发明名称
Magnetic governor
摘要
申请公布号
US2481920(A)
申请公布日期
1949.09.13
申请号
US19450604626
申请日期
1945.07.12
申请人
FRED DOBBS;CHARLES L. FITZ
发明人
FITZ CHARLES L.
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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