Xxxxxxxx (xxxxxxxxxxxx) patent
Severský (xxxxxxxxxxxx) xxxxxx - xxxxxx pojem z xxxxxxxxxxx ochrany xxxxxxxxxxxx xxxxxxxxxxx. Xxxxxxxxxxxxx xxxxxx xxx x xxxx 1968 zaveden xxxxxxxx xxxxxx xxx 5 xxxxxxxxxx xxxx.
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Xxx xxxx
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Severský (xxxxxxxxxxxx) xxxxxx - xxxxxx pojem z xxxxxxxxxxx ochrany xxxxxxxxxxxx xxxxxxxxxxx. Xxxxxxxxxxxxx xxxxxx xxx x xxxx 1968 zaveden xxxxxxxx xxxxxx xxx 5 xxxxxxxxxx xxxx.
&xxxx;
Xxx xxxx