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公开(公告)号:US2010384A
公开(公告)日:1935-08-06
申请号:US70808334
申请日:1934-01-24
Applicant: SHELL DEV
Inventor: MELSEN JOHANNES ANDREAS VAN , LEONARD LANGEDIJK SIEGFRIED
IPC: C07C45/85
CPC classification number: C07C45/85