PLASTIC INJECTION MOLDING MACHINE
LORING J. BERGGREN, WILLARD L. BAKER, FRANK W. SPENCER, DONALD B. MCILVIN
Year of Publication 29.05.1962
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Year of Publication 29.05.1962
Patent
Plastic injection molding machines
BERGGREN LORING J, BAKER WILLARD L, SPENCER FRANK W, MCILVIN DONALD B
Year of Publication 31.10.1961
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Year of Publication 31.10.1961
Patent