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发明名称
Manufacture of artificial silk
摘要
申请公布号
US2171324(A)
申请公布日期
1939.08.29
申请号
US19360117144
申请日期
1936.12.22
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
ZETZSCHE WALTHER;GIESEN JOHANNES;PONGRATZ EMMERICH VON
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