nº 1708

8/1/1937
pat1708 pat17081 pat17082 pat17083 pat17084
pat17085 pat17086 pat17087 pat17088 pat17089
pt170810 pt170811 pt170812 pt170813 pt170814
pt170815 pt170816 pt170817 pt170818 pt170819
pt170820 pt170821 pt170822 pt170823