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发明名称
Differential gear
摘要
申请公布号
US1810747(A)
申请公布日期
1931.06.16
申请号
US19280306023
申请日期
1928.09.14
申请人
WILLIAM SELLERS & COMPANY, INCORPORATED
发明人
JR. GEORGE H. BENZON,
分类号
B23B47/14;F16H1/22
主分类号
B23B47/14
代理机构
代理人
主权项
地址
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