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公开(公告)号:US1867643A
公开(公告)日:1932-07-19
申请号:US47137530
申请日:1930-07-28
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: F16B1/04
CPC classification number: F16B1/04
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公开(公告)号:US1670332A
公开(公告)日:1928-05-22
申请号:US1339225
申请日:1925-03-05
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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公开(公告)号:US2212220A
公开(公告)日:1940-08-20
申请号:US24266938
申请日:1938-11-28
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ZWIERZINA ALOIS J
CPC classification number: E05F11/445 , E05F11/382 , E05Y2900/55 , Y10T74/18808
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公开(公告)号:US2001758A
公开(公告)日:1935-05-21
申请号:US64390632
申请日:1932-11-22
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ZWIERZINA ALOIS J
CPC classification number: F16B1/04 , E05F11/505 , E05Y2201/49 , E05Y2900/55
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公开(公告)号:US1874215A
公开(公告)日:1932-08-30
申请号:US45208630
申请日:1930-05-13
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2201/49 , E05Y2800/22 , E05Y2900/55
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公开(公告)号:US1574333A
公开(公告)日:1926-02-23
申请号:US1339325
申请日:1925-03-05
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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公开(公告)号:US1939245A
公开(公告)日:1933-12-12
申请号:US48619830
申请日:1930-10-03
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55 , Y10T16/643
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公开(公告)号:US1925785A
公开(公告)日:1933-09-05
申请号:US46234630
申请日:1930-06-19
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2201/482 , E05Y2900/55 , Y10T74/18808
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公开(公告)号:US1657561A
公开(公告)日:1928-01-31
申请号:US17866727
申请日:1927-03-26
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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公开(公告)号:US1849902A
公开(公告)日:1932-03-15
申请号:US26412028
申请日:1928-03-23
Applicant: ACKERMAN BLAESSER FEZZEY INC
Inventor: ACKERMAN EDWARD L , ZWIERZINA ALOIS J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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