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公开(公告)号:US1959375A
公开(公告)日:1934-05-22
申请号:US54617331
申请日:1931-06-22
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: C08L97/02
CPC classification number: C08L97/02 , C08L2666/02
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公开(公告)号:US1908263A
公开(公告)日:1933-05-09
申请号:US45124030
申请日:1930-05-10
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: E06B3/88
CPC classification number: E06B3/88 , Y10T428/24521
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公开(公告)号:US1875055A
公开(公告)日:1932-08-30
申请号:US47143530
申请日:1930-07-28
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: B27D1/00
CPC classification number: B27D1/00
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公开(公告)号:US1875054A
公开(公告)日:1932-08-30
申请号:US35599229
申请日:1929-04-17
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: D21J1/08
CPC classification number: D21J1/08
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公开(公告)号:US1825877A
公开(公告)日:1931-10-06
申请号:US45964230
申请日:1930-06-07
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: D06N7/00
CPC classification number: D06N7/0028 , Y10T156/1041 , Y10T156/1066 , Y10T428/31667 , Y10T428/31855
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公开(公告)号:US1737799A
公开(公告)日:1929-12-03
申请号:US24851528
申请日:1928-01-21
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: E04F11/04
CPC classification number: E04F11/068
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公开(公告)号:US2073897A
公开(公告)日:1937-03-16
申请号:US5639035
申请日:1935-12-27
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: E06B3/28
CPC classification number: E06B3/28 , Y10S70/13 , Y10S292/35 , Y10T70/5111 , Y10T292/1043 , Y10T292/1044
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公开(公告)号:US2034522A
公开(公告)日:1936-03-17
申请号:US71199634
申请日:1934-02-19
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: C04B28/26
CPC classification number: C04B28/26 , Y10S428/92 , Y10T428/2495 , C04B14/40 , C04B22/08 , C04B24/24 , C04B40/0028 , C04B40/0259 , C04B40/0263 , C04B22/14
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19.
公开(公告)号:US2028616A
公开(公告)日:1936-01-21
申请号:US70488134
申请日:1934-01-02
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: D21J1/16
CPC classification number: D21J1/16
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20.Process for reproducing marbleized surfaces on composite building materials 失效
Title translation: 在复合建筑材料上再现大理石表面的方法公开(公告)号:US1931667A
公开(公告)日:1933-10-24
申请号:US51840131
申请日:1931-02-26
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: B28B1/005 , B05D1/20 , B28B11/001 , B44F9/04
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