ES4111A1 -
A procedure to obtain an artificial sponge that advantageously replaces the natural one in medicinal and other ordinary uses.
- Google Patents
A procedure to obtain an artificial sponge that advantageously replaces the natural one in medicinal and other ordinary uses.
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Individual
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Individual
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Priority to ES4111ApriorityCriticalpatent/ES4111A1/en
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ES4111A1884-04-051884-04-05
A procedure to obtain an artificial sponge that advantageously replaces the natural one in medicinal and other ordinary uses.
ExpiredES4111A1
(en)
A special insoluble, elastic, harmless composition composed exclusively of two food substances, which replaces the rubber rings to obtain the hermetic joints of the canning boxes and to reverse the interior in certain cases