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公开(公告)号:US2072803A
公开(公告)日:1937-03-02
申请号:US75991634
申请日:1934-12-31
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M
IPC: G10K13/00
CPC classification number: G10K13/00
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公开(公告)号:US1968649A
公开(公告)日:1934-07-31
申请号:US36904429
申请日:1929-06-07
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
IPC: G11B25/02
CPC classification number: G11B25/02
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公开(公告)号:US1804455A
公开(公告)日:1931-05-12
申请号:US12096026
申请日:1926-07-07
Applicant: DICTAPHONE CORP
Inventor: BODINE ALFRED V , LUCARELLE JOSEPH M
IPC: B41J29/15
CPC classification number: B41J29/15
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公开(公告)号:US1624174A
公开(公告)日:1927-04-12
申请号:US71669624
申请日:1924-05-29
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , FRYKMAN VICTOR L
IPC: F16D25/08
CPC classification number: F16D25/088
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公开(公告)号:US2102366A
公开(公告)日:1937-12-14
申请号:US69636433
申请日:1933-11-02
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
IPC: G11B25/02
CPC classification number: G11B25/02
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公开(公告)号:US2008328A
公开(公告)日:1935-07-16
申请号:US31679228
申请日:1928-11-02
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
IPC: G11B25/02
CPC classification number: G11B25/02
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公开(公告)号:US1955645A
公开(公告)日:1934-04-17
申请号:US5928725
申请日:1925-09-29
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
IPC: G11B25/02
CPC classification number: G11B25/02
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公开(公告)号:US1908264A
公开(公告)日:1933-05-09
申请号:US1243825
申请日:1925-02-28
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , RENHOLDT JOHN E
IPC: G11B25/02
CPC classification number: G11B25/02
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公开(公告)号:US2266781A
公开(公告)日:1941-12-23
申请号:US35045840
申请日:1940-08-03
Applicant: DICTAPHONE CORP
Inventor: LUCARELLE JOSEPH M , CHARLES ECKLUND
IPC: G11B3/12
CPC classification number: G11B3/12
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公开(公告)号:US2072064A
公开(公告)日:1937-02-23
申请号:US45069430
申请日:1930-05-08
Applicant: DICTAPHONE CORP
Inventor: BEARD THEODORE H , LUCARELLE JOSEPH M
CPC classification number: G01D15/28
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