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公开(公告)号:US843594A
公开(公告)日:1907-02-12
申请号:US1905270750
申请日:1905-07-22
Applicant: NAT GLASS COMPANY
Inventor: FLETCHER LAWRENCE A
CPC classification number: C03B23/0252
公开(公告)号:US843594A
公开(公告)日:1907-02-12
申请号:US1905270750
申请日:1905-07-22
Applicant: NAT GLASS COMPANY
Inventor: FLETCHER LAWRENCE A
CPC classification number: C03B23/0252