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公开(公告)号:US3461625A
公开(公告)日:1969-08-19
申请号:US3461625D
申请日:1967-12-29
Applicant: PLASTECO INC
Inventor: SANDOW KIYOSHI
CPC classification number: E04D13/0305
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公开(公告)号:US3461607A
公开(公告)日:1969-08-19
申请号:US3461607D
申请日:1967-08-11
Applicant: PLASTECO INC
Inventor: SANDOW KIYOSHI , ALLEN GEORGE H , ANDERTON THOMAS L
CPC classification number: A62C2/242
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公开(公告)号:US3505762A
公开(公告)日:1970-04-14
申请号:US3505762D
申请日:1969-01-13
Applicant: PLASTECO INC
Inventor: SANDOW KIYOSHI , ALLEN GEORGE H
IPC: E04D13/035 , E05F1/10 , E04D13/03 , E05F1/12
CPC classification number: E04D13/0352 , E05F1/1033 , E05Y2900/154
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