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发明名称
ROTARY ENGINE AND PUMP
摘要
申请公布号
CA303707(A)
申请公布日期
1930.09.09
申请号
CAD303707
申请日期
申请人
HENRY SELBY HELE-SHAW;EDWARD CECIL MILLS;THOMAS EDWARD BEACHAM
发明人
HENRY SELBY HELE-SHAW;EDWARD CECIL MILLS;THOMAS EDWARD BEACHAM
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