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3659514
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Information
Patent Grant
3659514
References
Source
Patent Number
3,659,514
Date Filed
Not available
Date Issued
Tuesday, May 2, 1972
52 years ago
CPC
G03D3/137 - provided with transport speed regulation
G03D3/14 - with means for taking into account of elongation or contraction of films
US Classifications
134 - Cleaning and liquid contact with solids
226 - Advancing material of indeterminate length
242 - Winding, tensioning, or guiding
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