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公开(公告)号:US2267417A
公开(公告)日:1941-12-23
申请号:US22313838
申请日:1938-08-05
Applicant: SMITH CORP A O
Inventor: NILSON ERIC H
IPC: B65D88/12
CPC classification number: B65D88/128
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公开(公告)号:US2201786A
公开(公告)日:1940-05-21
申请号:US14886637
申请日:1937-06-18
Applicant: SMITH CORP A O
Inventor: NILSON ERIC H
CPC classification number: C23D5/00 , C23D9/00 , C23D9/10 , Y10T137/7039
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公开(公告)号:US2332462A
公开(公告)日:1943-10-19
申请号:US36194340
申请日:1940-10-19
Applicant: SMITH CORP A O
Inventor: NILSON ERIC H
IPC: F17C1/04
CPC classification number: F17C1/04 , F17C2201/0109 , F17C2201/0123 , F17C2201/054 , F17C2203/012 , F17C2203/0624 , F17C2203/0639 , F17C2203/0648 , F17C2209/221 , F17C2223/036 , F17C2260/011 , F17C2260/012
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公开(公告)号:US2191718A
公开(公告)日:1940-02-27
申请号:US17905137
申请日:1937-12-10
Applicant: SMITH CORP A O
Inventor: KEPLER WILLIAM R , NILSON ERIC H
IPC: B61D5/06
CPC classification number: B61D5/06
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公开(公告)号:US2167000A
公开(公告)日:1939-07-25
申请号:US17905537
申请日:1937-12-10
Applicant: SMITH CORP A O
Inventor: NILSON ERIC H , CARSTENS FRITZ A
IPC: B65D90/12
CPC classification number: B65D90/12
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