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公开(公告)号:US1600195A
公开(公告)日:1926-09-14
申请号:US7621025
申请日:1925-12-18
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
CPC classification number: C03B9/3875 , C03B9/34
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公开(公告)号:US1588905A
公开(公告)日:1926-06-15
申请号:US6618025
申请日:1925-11-02
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B25/06
CPC classification number: C03B25/06
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