Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 SU415650A1 - - Google Patents
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 filedfiledCritical
Priority to SU1767221ApriorityCriticalpatent/SU415650A1/ru
Application grantedgrantedCritical
Publication of SU415650A1publicationCriticalpatent/SU415650A1/ru