263_1479365883_ES1640dc20v2_Left-angle-of-elevation 22 maja 2017/Autor Marcin Ruchlewicz https://qnap.epasystemy.pl/qnap/wordpress/wp-content/uploads/2016/05/logo-dark.png 0 0 Marcin Ruchlewicz https://qnap.epasystemy.pl/qnap/wordpress/wp-content/uploads/2016/05/logo-dark.png Marcin Ruchlewicz2017-05-22 17:26:232017-05-22 17:26:23263_1479365883_ES1640dc20v2_Left-angle-of-elevation