Die sachlichen Voraussetzungen des Patentschutzes /
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| OCLC: | 52389801 |
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| 主要作者: | |
| 企業作者: | |
| 語言: | German |
| 出版: |
[1909]
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| 主題: | |
| 格式: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Item Description: | "Approbiert am 28. Dezember 1909." |
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| 實物描述: | viii, 125 p. |
| 參考書目: | Includes bibliographical references. |
| Place of Publication: | Germany. |