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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Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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
Application filed by Olympus Optical Co LtdfiledCriticalOlympus Optical Co Ltd
Priority to JP3468476ApriorityCriticalpatent/JPS52117611A/en
Publication of JPS52117611ApublicationCriticalpatent/JPS52117611A/en
PURPOSE: To accomplish the easy and highly efficient mass production of a magnetic head, which is formed with a gap of highly accurate size, by using more glass fibers than the gap volume and by subjecting them to pressing and heating operations of two stages.
COPYRIGHT: (C)1977,JPO&Japio
JP3468476A1976-03-301976-03-30Production of magnetic head
PendingJPS52117611A
(en)
Process for the production of 4'-deoxydaunorubicin and 4'-deoxydoxorubicin, and 4'-epi-4'-trifluoromethyl-sulphonyloxy-N-trifluoroacetyl daunorubicin.