l_union_codes_and_names: 541

This data as json

code	union_name
541	Electrical, Radio Machine Workers of A.: United (N) - UE

Links from other tables

247 rows from petitioner in r_master
90 rows from recogn_union in r_master
93 rows from union_lost_intl_1 in rc_elect
0 rows from union_lost_intl_2 in rc_elect
0 rows from union_lost_intl_3 in rc_elect
0 rows from union_lost_intl_4 in rc_elect
83 rows from union_won_intl in rc_elect