Proprietà:Application date

Data di richiesta del brevetto.

Utilizzo2729

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-GB-636823.pdf +

maggio 7, 1948 +

Patent-GB-638420.pdf +

aprile 8, 1947 +

Patent-GB-639958.pdf +

ottobre 29, 1947 +

Patent-GB-639996.pdf +

febbraio 10, 1947 +

Patent-GB-642437.pdf +

novembre 27, 1947 +