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发明名称
Apparatus for investigating experimentally the laws of moving bodies
摘要
申请公布号
US1825136(A)
申请公布日期
1931.09.29
申请号
US19270241431
申请日期
1927.12.20
申请人
TEA PETER L
发明人
TEA PETER L.
分类号
G09B23/10
主分类号
G09B23/10
代理机构
代理人
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地址
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