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Home › Rotary head drum device having hollow portions in bonding surfaces for adhesively bonding rotary transformers thereto and method for manufacturing the same

Rotary head drum device having hollow portions in bonding surfaces for adhesively bonding rotary transformers thereto and method for manufacturing the same

US Patent 6842310 · Granted Jan 11, 2005

Estimated economic value: $161,000 ⓘ

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