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Improvements in devices for locating punctures in the tubes of pneumatic tyres

申请公布号:GB336813(A)

申请号:GB19290032953

申请日期:1929.10.30

申请公布日期:1930.10.23

申请人:
WILLIAM RICHARD WILKS

分类号:G01M3/32

主分类号:G01M3/32

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