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1.Method of manufacturing hose of synthetic thermoplastic materials 失效
Title translation: 制造合成热塑性材料软管的方法公开(公告)号:US2597975A
公开(公告)日:1952-05-27
申请号:US958248
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B29C47/26 , B26D3/16 , B29C47/0023 , B29C47/065
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公开(公告)号:US2592658A
公开(公告)日:1952-04-15
申请号:US1015548
申请日:1948-02-21
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
IPC: B29C47/06
CPC classification number: B29C47/065 , B29C47/0023 , B29C47/261
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公开(公告)号:US2567275A
公开(公告)日:1951-09-11
申请号:US974748
申请日:1948-02-20
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B44C1/24 , B29C59/04 , B31F1/07 , B31F2201/0712 , B31F2201/0784
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公开(公告)号:US2616125A
公开(公告)日:1952-11-04
申请号:US958748
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
IPC: B29D17/00
CPC classification number: B29D17/00 , Y10S425/81
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5.Apparatus for kneading and manufacturing granulated plastic masses 失效
Title translation: 用于捏合和制造颗粒状塑料块的装置公开(公告)号:US2567274A
公开(公告)日:1951-09-11
申请号:US958348
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
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6.Method and apparatus for manufacturing ribbons of plastic material 失效
Title translation: 用于制造塑料材料带的方法和装置公开(公告)号:US2550225A
公开(公告)日:1951-04-24
申请号:US958548
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B29C67/0011 , B26D3/001 , B29C47/0021 , B29C47/0026 , B29C47/0057 , B29C47/0059 , B29C47/0066 , B29C2793/0063 , Y10S425/04
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7.
公开(公告)号:US2543894A
公开(公告)日:1951-03-06
申请号:US1015648
申请日:1948-02-21
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B29C47/402 , A01J21/02 , B29B7/484 , B29C47/0009 , B29C47/38 , B29C47/60 , B29C47/6012
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公开(公告)号:US2564880A
公开(公告)日:1951-08-21
申请号:US958148
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B30B11/22 , B29B7/38 , B29C43/00 , B29C47/0009 , B29C47/38 , B29C47/66 , Y10S100/904 , Y10T74/19555
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公开(公告)号:US2550226A
公开(公告)日:1951-04-24
申请号:US958848
申请日:1948-02-19
Applicant: ROBERTO COLOMBO
Inventor: ROBERTO COLOMBO
CPC classification number: B29C47/42 , A01J17/00 , B01F7/085 , B29C47/0009 , B30B11/243
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