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发明名称
BOURDON TUBE FOR PRESSURE GAUGE
摘要
申请公布号
CA537779(A)
申请公布日期
1957.03.05
申请号
CAD537779
申请日期
申请人
FIRTH-BROWN TOOLS LIMITED
发明人
CHRISTOPHER H. BOOTH
分类号
主分类号
代理机构
代理人
主权项
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