Title:
MANUFACTURE OF CARTRIDGE
Document Type and Number:
Japanese Patent JPS53105202
Kind Code:
A
Abstract:
PURPOSE: To manufacture a high-performance cartridge by eliminationg through electrolytic etching the process deterioration surface layer of the matching surface between the mechanically polished pole piece and the yoke.
Inventors:
FUJIMURA KENICHI
Application Number:
JP2001277A
Publication Date:
September 13, 1978
Filing Date:
February 24, 1977
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R11/08; H04R11/12; (IPC1-7): H04R11/08
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