JPS57177B1 - - Google Patents

Info

Publication number
JPS57177B1
JPS57177B1 JP3040472A JP3040472A JPS57177B1 JP S57177 B1 JPS57177 B1 JP S57177B1 JP 3040472 A JP3040472 A JP 3040472A JP 3040472 A JP3040472 A JP 3040472A JP S57177 B1 JPS57177 B1 JP S57177B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3040472A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS57177B1 publication Critical patent/JPS57177B1/ja
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP3040472A 1971-03-29 1972-03-28 Pending JPS57177B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12872471A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
JPS57177B1 true JPS57177B1 (enrdf_load_stackoverflow) 1982-01-05

Family

ID=22436669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3040472A Pending JPS57177B1 (enrdf_load_stackoverflow) 1971-03-29 1972-03-28

Country Status (2)

Country Link
JP (1) JPS57177B1 (enrdf_load_stackoverflow)
CA (1) CA986271A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147895A (en) * 1965-07-28 1969-04-10 Dow Chemical Co Improved method and apparatus for the extrusion of three layer film and sheet
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147895A (en) * 1965-07-28 1969-04-10 Dow Chemical Co Improved method and apparatus for the extrusion of three layer film and sheet
US3477099A (en) * 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus

Also Published As

Publication number Publication date
CA986271A (en) 1976-03-30

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