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发明名称
MULLER
摘要
申请公布号
CA344011(A)
申请公布日期
1934.08.14
申请号
CAD344011
申请日期
申请人
THE STANDARD SAND AND MACHINE COMPANY;HERBERT SPENCER SIMPSON
发明人
ROY HARDIN MCELROY;PAUL A. MEEHAN
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