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经营范围
发明名称
Impact recording instrument
摘要
申请公布号
US3141440(A)
申请公布日期
1964.07.21
申请号
US19620184012
申请日期
1962.04.02
申请人
PLATT FLETCHER N
发明人
PLATT FLETCHER N.
分类号
G01P15/06
主分类号
G01P15/06
代理机构
代理人
主权项
地址
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