ES11090A1 -
Improvements in the crushing apparatus applicable more especially to the use of crushing and amalgamating the minerals containing gold and silver.
- Google Patents
Improvements in the crushing apparatus applicable more especially to the use of crushing and amalgamating the minerals containing gold and silver.
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Individual
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Individual
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Priority to ES11090ApriorityCriticalpatent/ES11090A1/en
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ES11090A1890-07-291890-07-29
Improvements in the crushing apparatus applicable more especially to the use of crushing and amalgamating the minerals containing gold and silver.
ExpiredES11090A1
(en)
Improvements in the means of effecting the separation of particles of different specific gravities, intended more especially for the separation of gold and other metals from crushed or divided minerals.