%0 Generic %T China: Manchuria Telegraph and Telephone Company; Manchurian postal service; post and telegraph committee; Chinese Military Secrets Protection Law; German military mission to China; customs duties and tariffs %U https://ezaccess.libraries.psu.edu/login?url=https://www.foreignofficefileschina.amdigital.co.uk/documents/detail/china-manchuria-telegraph-and-telephone-company-manchurian-postal-service-post-and-telegraph-committee-chinese-military-secrets-protection-law-german-military-mission-to-china-customs-duties-and-tariffs/15535725