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发明名称
SOUND-ABSORBING TREATMENT
摘要
申请公布号
CA426885(A)
申请公布日期
1945.04.17
申请号
CAD426885
申请日期
申请人
JOHNS-MANVILLE CORPORATION
发明人
CLINTON B. BURNETT;WILLIAM T. DONAHUE;FRED T. RANDOLPH
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