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发明名称
Apparatus for use for measuring thicknesses of materials in sheet form and recordingthe thicknesses thereon
摘要
申请公布号
US2054874(A)
申请公布日期
1936.09.22
申请号
US19340742194
申请日期
1934.08.30
申请人
GEORGE WILSON EVAN
发明人
WILSON EVAN GEORGE
分类号
G01B5/10
主分类号
G01B5/10
代理机构
代理人
主权项
地址
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