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1975-02-25
Film stretching method and apparatus
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1967-01-12
Method of stretching thermoplastic film and apparatus therefor
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1967-01-12
Method of stretching thermoplastic film and apparatus therefor
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1966-03-01
Method of and apparatus for stretching thermoplastic films
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1965-10-05
Method and apparatus for preforming narrow bands of plastic film
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1966-05-03
Method and apparatus for reclaiming plastic film
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1968-08-27
Method of stretching thermoplastic films and apparatus therefor
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1974-01-08
Method of and apparatus for stretching polymeric film
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1966-10-18
Thermoplastic coated materials and the method of and apparatus for forming the same
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1965-03-30
Method and apparatus for forming thermoplastic films
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1966-11-15
Method and apparatus for producing thermoplastic film
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1968-05-23
Method and apparatus for fibrillating plastic film
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1968-06-13
Method and apparatus for extrusion of thermoplastic material
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1966-11-08
Plastic film welding process and apparatus
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1966-12-06
Film forming method and apparatus
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1968-05-23
Method and apparatus for fibrillating plastic film
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1967-07-25
Method and apparatus for extruding thermoplastic material
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1965-07-20
Thin film process and apparatus
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1969-05-08
Method and apparatus for drawing thermoplastic materials
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1965-06-22
Film treating method and apparatus
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1969-07-22
Film stretching apparatus and method
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1968-06-13
Method and apparatus for extrusion of thermoplastic material
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1966-11-24
Method and apparatus for producing thermoplastic film
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1965-02-16
Method and apparatus for producing annealed thermoplastic films
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1967-05-02
Method and apparatus for the forming of thermoplastic materials