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Current position: Home  >  Scientific Research  >  Patents

复合交变热管吸附床

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Type of Patent:发明专利

Authorization number:ZL2003 1 0108923.0

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2005-12-01

Authorization Date:2003-11-01

Publication Date:2005-12-01

Application Date:2020-05-13

Authorization Date:2003-11-01

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