DE1397893U - - Google Patents

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Publication number
DE1397893U
DE1397893U DENDAT1397893D DE1397893DU DE1397893U DE 1397893 U DE1397893 U DE 1397893U DE NDAT1397893 D DENDAT1397893 D DE NDAT1397893D DE 1397893D U DE1397893D U DE 1397893DU DE 1397893 U DE1397893 U DE 1397893U
Authority
DE
Germany
Prior art keywords
light shaft
light
magnifying glass
wall
magnifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT1397893D
Other languages
German (de)
English (en)
Publication of DE1397893U publication Critical patent/DE1397893U/de
Active legal-status Critical Current

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DENDAT1397893D Active DE1397893U (zh)

Publications (1)

Publication Number Publication Date
DE1397893U true DE1397893U (zh)

Family

ID=709109

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1397893D Active DE1397893U (zh)

Country Status (1)

Country Link
DE (1) DE1397893U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514097B1 (en) 1999-11-09 2009-04-07 Denki Kagaku Kogyo Kabushiki Kaisha Use of soluble cellulose derivative having been made hardly soluble in water and process for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514097B1 (en) 1999-11-09 2009-04-07 Denki Kagaku Kogyo Kabushiki Kaisha Use of soluble cellulose derivative having been made hardly soluble in water and process for producing the same

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