CN209949405U - 动圈平板复合电声换能器 - Google Patents
动圈平板复合电声换能器 Download PDFInfo
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- CN209949405U CN209949405U CN201822116845.3U CN201822116845U CN209949405U CN 209949405 U CN209949405 U CN 209949405U CN 201822116845 U CN201822116845 U CN 201822116845U CN 209949405 U CN209949405 U CN 209949405U
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CN201822116845.3U CN209949405U (zh) | 2018-12-17 | 2018-12-17 | 动圈平板复合电声换能器 |
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CP03 | Change of name, title or address |
Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Patentee before: Kunshan Haifeiman Technology Group Co.,Ltd. |
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CP03 | Change of name, title or address |