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公开(公告)号：US890085A
公开(公告)日：1908-06-09
申请号：US1906295354
申请日：1906-01-10
Applicant: MCCANN CHARLES EDWARD STUART , COLSON RICHARD
Inventor： MCCANN CHARLES EDWARD STUART , COLSON RICHARD
CPC classification number: G01N27/82
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