发明授权
US4424542A Magnetic head and method of producing same 失效
磁头及其制造方法

Magnetic head and method of producing same
摘要:
A magnetic head for acoustic instruments. The head is composed of at least two units. Each unit, in turn, is composed of a shielding case half, a core holder, cores, etc. The core holder and/or the cores are easily positioned in the shielding case half at the time of assembly of the unit. The units are joined to each other to form a complete magnetic head.
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