Ciekawy patent
2
2
Humor
2 l
19
1000 
1000
400
100
+204
1000
1000
400
100
+67
1000
1000
400
100
+58
1000
1000
400
100
+215
1000
1000
400
100
+100
1000
1000
400
100
+140
1000
1000
400
100
+171