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公开(公告)号：US1057211A
公开(公告)日：1913-03-25
申请号：US1912675957
申请日：1912-02-07
Applicant: ROBESON PROCESS COMPANY
Inventor： BAEKELAND LEO H
CPC classification number: B27K3/15 , Y10T428/662
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公开(公告)号：US1057319A
公开(公告)日：1913-03-25
申请号：US1910566356
申请日：1910-06-11
Applicant: ROBESON PROCESS COMPANY
Inventor： BAEKELAND LEO H
CPC classification number: B27K3/15 , Y10T428/662
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