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发明名称
KOPFSTUETZE FUER EINEN ZAHNAERZTLICHEN BEHANDLUNGSSTUHL.
摘要
申请公布号
DE1915600(U)
申请公布日期
1965.05.13
申请号
DE196500R0102U
申请日期
1965.02.23
申请人
RITTER COMPANY INC.
发明人
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主分类号
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