Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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WR Grace and Co
Original Assignee
WR Grace and Co
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Filing date
Publication date
Application filed by WR Grace and CofiledCriticalWR Grace and Co
Priority to ES369705ApriorityCriticalpatent/ES369705A3/es
Publication of ES369705A3publicationCriticalpatent/ES369705A3/es
ES369705A1969-07-211969-07-21Un aparato para tratar tallos fibrosos machacados que con- tienen medula, para separar la medula y las fibras.
ExpiredES369705A3
(es)