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公开(公告)号:US1736322A
公开(公告)日:1929-11-19
申请号:US6223725
申请日:1925-10-13
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B25/06
CPC classification number: C03B25/06
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公开(公告)号:US1698479A
公开(公告)日:1929-01-08
申请号:US14163126
申请日:1926-10-14
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B25/08
CPC classification number: C03B25/08
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公开(公告)号:US1571137A
公开(公告)日:1926-01-26
申请号:US1961525
申请日:1925-03-31
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B25/06
CPC classification number: C03B25/06
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公开(公告)号:US2203269A
公开(公告)日:1940-06-04
申请号:US19043438
申请日:1938-02-14
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
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公开(公告)号:US2068925A
公开(公告)日:1937-01-26
申请号:US73044134
申请日:1934-06-13
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
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公开(公告)号:US1913311A
公开(公告)日:1933-06-06
申请号:US38887329
申请日:1929-08-28
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B7/00
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公开(公告)号:US1840463A
公开(公告)日:1932-01-12
申请号:US27884228
申请日:1928-05-18
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B25/06
CPC classification number: C03B25/06
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公开(公告)号:US1834631A
公开(公告)日:1931-12-01
申请号:US32394228
申请日:1928-12-05
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B3/02
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公开(公告)号:US1833090A
公开(公告)日:1931-11-24
申请号:US7833225
申请日:1925-12-30
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
IPC: C03B25/06
CPC classification number: C03B25/06
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公开(公告)号:US1698480A
公开(公告)日:1929-01-08
申请号:US14492926
申请日:1926-10-29
Applicant: HARTFORD EMPIRE CO
Inventor: VERGIL MULHOLLAND
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