{"type": {"key": "/type/work"}, "title": "Blake condensing apparatus for stationary and marine engines, steam turbines, etc", "subjects": ["Pumping machinery industry", "Catalogs", "Condensers (Steam)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15046701A"}}], "key": "/works/OL42886293W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-15T17:41:20.475081"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-15T17:41:20.475081"}}