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ES204302A1
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A synthetic separator for batteries of accumulators (Machine-translation by Google Translate, not legally binding)
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ES204301A1
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A synthetic separator for batteries of accumulators (Machine-translation by Google Translate, not legally binding)
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GB729465A
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Improvements in or relating to electric storage batteries
|
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ES202838A1
|
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A method of producing a synthetic separator for batteries of accumulators (Machine-translation by Google Translate, not legally binding)
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GB727417A
|
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Improvements in or relating to battery separators and method of preparation thereof
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GB741363A
|
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Improvements in or relating to electric battery separators and method of preparation thereof
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US2591755A
|
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Storage battery separator
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US2591754A
|
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Battery separator
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