An improved process for making artificial masses,申请号GB19310011411-传众专利搜索

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发明名称	An improved process for making artificial masses
摘要
申请公布号	GB372917(A)	申请公布日期	1932.05.19
申请号	GB19310011411	申请日期	1931.04.17
申请人	"KOLLOIDCHEMIE" STUDIENGESELLSCHAFT M.B.H.;JOHANNES BENEDICT CARPZOW;ROBERT LENZMANN;MARTIN MARCH	发明人
分类号		主分类号
代理机构		代理人
主权项
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