Avan A.G. Gesellschaft Zur Verwertug Von Ziegelpaten - Ten
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Application filed by Avan A.G. Gesellschaft Zur Verwertug Von Ziegelpaten - TenfiledCriticalAvan A.G. Gesellschaft Zur Verwertug Von Ziegelpaten - Ten
Priority to GR310103300ApriorityCriticalpatent/GR3300B/el
Publication of GR3300BpublicationCriticalpatent/GR3300B/el
GR310103300A1931-07-161931-07-16Μεθοδος προς αποφρξιν των σωληνοειδων στομιων τωννωπων τισετι διακενων πλινθων και συσκευη προς εκτελεσιν ταυτης.
GR3300B
(el)