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<dcvalue element="contributor" qualifier="author">한성환</dcvalue>
<dcvalue element="contributor" qualifier="author">정광덕</dcvalue>
<dcvalue element="contributor" qualifier="author">장병만</dcvalue>
<dcvalue element="contributor" qualifier="author">주오심</dcvalue>
<dcvalue element="date" qualifier="accessioned">2024-01-12T21:31:47Z</dcvalue>
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<dcvalue element="date" qualifier="issued">2001-02-08</dcvalue>
<dcvalue element="identifier" qualifier="uri">https:&#x2F;&#x2F;pubs.kist.re.kr&#x2F;handle&#x2F;201004&#x2F;97048</dcvalue>
<dcvalue element="title" qualifier="none">개질된　고체　산　촉매　및　이를　이&#x20;&#x20;용한　디메틸에테르의　제조</dcvalue>
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<dcvalue element="date" qualifier="registration">2001-02-08</dcvalue>
<dcvalue element="date" qualifier="application">1998-06-20</dcvalue>
<dcvalue element="identifier" qualifier="patentRegistrationNumber">288611</dcvalue>
<dcvalue element="identifier" qualifier="patentApplicationNumber">98-23258</dcvalue>
<dcvalue element="publisher" qualifier="country">KO</dcvalue>
<dcvalue element="type" qualifier="iprs">특허</dcvalue>
<dcvalue element="contributor" qualifier="assignee">한국과학기술연구원</dcvalue>
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