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经营范围
发明名称
Improvements in or relating to aneroid type instruments responsive to ambient gaseous pressure
摘要
申请公布号
GB617063(A)
申请公布日期
1949.02.01
申请号
GB19450002852
申请日期
1945.02.05
申请人
WALLACE & TIERNAN PRODUCTS, INC.
发明人
分类号
G01L7/00
主分类号
G01L7/00
代理机构
代理人
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地址
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