ES235741A1 - Binocular observation apparatus, especially glasses, prismatics and similar. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Binocular observation apparatus, especially glasses, prismatics and similar. (Machine-translation by Google Translate, not legally binding)
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZICKENHEIMER WILHELM
Original Assignee
ZICKENHEIMER WILHELM
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZICKENHEIMER WILHELMfiledCriticalZICKENHEIMER WILHELM
Priority to ES0235741ApriorityCriticalpatent/ES235741A1/en
Publication of ES235741A1publicationCriticalpatent/ES235741A1/en
Binocular observation apparatus, especially glasses, binoculars and the like, characterized in that one of the eyepieces or crystals shows a greater degree of light absorption than the other ocular. (Machine-translation by Google Translate, not legally binding)
ES0235741A1957-05-281957-05-28Binocular observation apparatus, especially glasses, prismatics and similar. (Machine-translation by Google Translate, not legally binding)
ExpiredES235741A1
(en)
Improvements introduced in optical observation apparatus, such as microscopes binocular glasses and other similar devices (Machine-translation by Google Translate, not legally binding)