Proprietà:Application date

Data di richiesta del brevetto.

Utilizzo2730

precedenti 20 20 50 100 250 500 successivi 20

Filtro<p>The <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Property_page/Filter">search filter</a> allows the inclusion of <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Query_expressions">query expressions</a> such as <code>~</code> or <code>!</code>. The selected <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Query_engine">query engine</a> might also support case insensitive matching or other short expressions like:</p><ul><li><code>in:</code> result should include the term, e.g. '<code>in:Foo</code>'</li></ul><ul><li><code>not:</code> result should to not include the term, e.g. '<code>not:Bar</code>'</li></ul>

Showing 20 pages using this property.

P

Patent-US-2255093.pdf +

luglio 1, 1940 +

Patent-US-2258030.pdf +

giugno 7, 1940 +

Patent-US-2258841.pdf +

aprile 23, 1941 +

Patent-US-2260571.pdf +

luglio 23, 1940 +

Patent-US-2263299.pdf +

dicembre 22, 1939 +