Juuhou kayakurui torishimarihou asshuku gasu oyobi ekika gasu torishimarihou oyobi shikou kisoku sonota kankei shohourei

Juuhou kayakurui torishimarihou yougi

Juuhou kayakurui torishimari houki kenkyuu

1920nen eikoku gasu torishimarihou oyobi fuzoku shourei

Shokuhin torishimarihou oyobi kankei houkishuu

Kaisei teppou kayakurui torishimarihou yougi : fu genkou houki

Roudousha saigai fujohou dou sekinin hokenhou shigaichi kenchikubutsuhou juuhou kayaku torishimarihou kankei hourei

Juuyou yushutsuhin torishimarihou oyobi kankei houki

圧縮及液化瓦斯取締法案 : 政府衆院に提出

Kihatsuyu oyobi juuyu hanbai torishimari kisoku oyobi kankei hourei

Gasu jigyou torishimari ni kansuru fukenrei oyobi jigyou keiei ni kansuru kyoka jouken