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公开(公告)号:US1536179A
公开(公告)日:1925-05-05
申请号:US61682523
申请日:1923-02-03
Applicant: ELECTRIC WATER STERILIZER AND
Inventor: HARTMAN FRANK E
IPC: C01B13/11
CPC classification number: C01B13/11 , C01B2201/62 , C01B2201/80
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公开(公告)号:US1563850A
公开(公告)日:1925-12-01
申请号:US55605022
申请日:1922-04-22
Applicant: ELECTRIC WATER STERILIZER AND
Inventor: HARTMAN FRANK E
IPC: E04H4/12
CPC classification number: E04H4/12 , Y10T137/7358
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公开(公告)号:US1563851A
公开(公告)日:1925-12-01
申请号:US55605122
申请日:1922-04-22
Applicant: ELECTRIC WATER STERILIZER AND
Inventor: HARTMAN FRANK E
IPC: E04H4/12
CPC classification number: E04H4/12 , Y10T137/742 , Y10T137/7423
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公开(公告)号:US1514964A
公开(公告)日:1924-11-11
申请号:US61595523
申请日:1923-01-30
Applicant: ELECTRIC WATER STERILIZER AND
Inventor: HARTMAN FRANK E
IPC: C01B13/11
CPC classification number: C01B13/115
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