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发明名称
RESPIRATOR
摘要
申请公布号
CA342871(A)
申请公布日期
1934.07.03
申请号
CAD342871
申请日期
申请人
WARREN E. COLLINS, JR.;WALTER G. CHICK;WARREN E. COLLINS
发明人
LOUIS AGASSIZ SHAW;PHILIP DRINKER
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