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发明名称
PROCESS FOR PRODUCING AMORPHOUS HIGHLY DISPERSED GERMANIUM DIOXIDE
摘要
申请公布号
CA899031(A)
申请公布日期
1972.05.02
申请号
CAD899031
申请日期
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
EMIL HECKEL;EUGEN MEYER-SIMON;GERHARD DUSING;FRANZISKA RENNGARDT
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