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经营范围
发明名称
Improvements in or relating to recording apparatus
摘要
申请公布号
GB799650(A)
申请公布日期
1958.08.13
申请号
GB19560029010
申请日期
1956.09.21
申请人
GILBERT DE CHANGY
发明人
分类号
G01P1/12;G01P15/03
主分类号
G01P1/12
代理机构
代理人
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地址
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