RO70244A - Procedeu si aparat pentru dezuleierea parafinei
- Google Patents
Procedeu si aparat pentru dezuleierea parafinei
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Publication number
RO70244A
RO70244ARO7688556ARO8855676ARO70244ARO 70244 ARO70244 ARO 70244ARO 7688556 ARO7688556 ARO 7688556ARO 8855676 ARO8855676 ARO 8855676ARO 70244 ARO70244 ARO 70244A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/639,201external-prioritypatent/US4013541A/en
Application filed by Irwin,Roy E.,Ca, Aufhauser,Alfred,UsfiledCriticalIrwin,Roy E.,Ca
Publication of RO70244ApublicationCriticalpatent/RO70244A/ro