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发明名称
METHOD AND MEANS FOR MEASURING SURFACE AREAS
摘要
申请公布号
CA492341(A)
申请公布日期
1953.04.21
申请号
CAD492341
申请日期
申请人
SAMUEL PESKIN
发明人
FREDERICK MAX LEMBKE;FREDERICK MAX LEMBKE;SAMUEL PESKIN
分类号
主分类号
代理机构
代理人
主权项
地址
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