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经营范围
发明名称
Gravity pendulum device
摘要
申请公布号
US2744335(A)
申请公布日期
1956.05.08
申请号
US19510231489
申请日期
1951.06.14
申请人
AMERICAN BOSCH ARMA CORPORATION
发明人
LITMAN BERNARD
分类号
G01C9/08;G01C19/44
主分类号
G01C9/08
代理机构
代理人
主权项
地址
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