发明名称 |
Method for manufacturing tape recorder cassettes and cassette obtained thereby |
摘要 |
The invention relates to a method for manufacturing tape cassettes and to the cassettes obtained thereby. The cassettes are made of metallic material which undergoes a series of blanking and drawing operations to obtain two mutually connectable shells, with engagement means for their assembly and an insert element for guiding the tape to be arranged in the front portion of the cassette between the two shells to be connected.
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申请公布号 |
US4079499(A) |
申请公布日期 |
1978.03.21 |
申请号 |
US19750586773 |
申请日期 |
1975.06.13 |
申请人 |
CLERICI BAGOZZI, OTTAVIANO |
发明人 |
CLERICI BAGOZZI, OTTAVIANO |
分类号 |
G11B23/087;(IPC1-7):B23P11/02 |
主分类号 |
G11B23/087 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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