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1.Indented shock absorbing cushioning or packing paper and method and apparatus for making same 失效
Title translation: 减震减震缓冲或包装纸及其制造方法和装置公开(公告)号:US2036051A
公开(公告)日:1936-03-31
申请号:US71949234
申请日:1934-04-07
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
IPC: B31F1/07
CPC classification number: B31F1/07 , B31F2201/0733 , B31F2201/0738 , B31F2201/0753 , B31F2201/0782 , Y10T428/24479 , Y10T428/24678 , Y10T428/31993
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公开(公告)号:US1958540A
公开(公告)日:1934-05-15
申请号:US54307731
申请日:1931-06-09
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
IPC: B65D65/38
CPC classification number: B65D65/38
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公开(公告)号:US2284663A
公开(公告)日:1942-06-02
申请号:US26247939
申请日:1939-03-17
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
CPC classification number: B65D65/44 , Y10T428/24256 , Y10T428/24322 , Y10T428/24562 , Y10T428/24711 , Y10T428/31993
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公开(公告)号:US2177490A
公开(公告)日:1939-10-24
申请号:US7341036
申请日:1936-04-09
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
IPC: B31F1/07
CPC classification number: B31F1/07 , B31F2201/0733 , B31F2201/0738 , B31F2201/0761 , B31F2201/0784 , Y10T156/1016 , Y10T156/1025 , Y10T428/24669 , Y10T428/24719
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公开(公告)号:US2042470A
公开(公告)日:1936-06-02
申请号:US71306734
申请日:1934-02-26
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
CPC classification number: B65D65/44 , Y10T428/24628 , Y10T428/24669 , Y10T428/31652 , Y10T428/31993
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公开(公告)号:US1166992A
公开(公告)日:1916-01-04
申请号:US192015
申请日:1915-01-13
Applicant: KIEFFER JOHN E
Inventor: KIEFFER JOHN E
CPC classification number: B65H23/34
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